Folio-sized sheet folds into a 3-page story, one of which is a poster. Giveaway produced for children's hospitals. See
https://thewaltdisneycompany.com/marvel-comics-special-comic-book-children… and
http://www.comicbookresources.com/article/marvel-releasing-guardians-of-th….
Produced by Marvel for Disney and Child Life Council.
Copies are available for research at Michigan State University's Comic Art Collection, Ohio State University's Billy Ireland Library, and the Library of Congress' periodicals collection.